Quarterly report pursuant to Section 13 or 15(d)

Net Loss per Share (Details)

v3.7.0.1
Net Loss per Share (Details) - shares
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares excluded from diluted net loss per common share calculations 11,042,787 4,836,694
Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares excluded from diluted net loss per common share calculations 2,896,984 632,310
Restricted Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares excluded from diluted net loss per common share calculations 107,240 212,689
Preferred Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares excluded from diluted net loss per common share calculations 5,965,148 2,792,190
Warrants to purchase common stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Shares excluded from diluted net loss per common share calculations 2,073,415 1,199,505